10 Lombard Tennis Ltd. received an invoice dated April 15 from Wimbledon Importers with terms 5/15. n/60 ROG for: 50 Tennis rackets at $130.65 each: 500 Tennis Balls at $10.50 each and 130 wristbands for $20.75 each. All items are subject to trade discount of 30% regardless of the payment method. a. If the shipment was received on May 24, what is the last day for payment to get a discount? 12 b. What is the amount due if the invoice was paid in full on June 05? 12 c. Ignore parts (a) and (b). If a partial payment is made on the last day of the discount period to reduce the invoice balance to $5,000, what is the amount of the payment